==================== Tidy Core ====================
2016-07-08 09:46:52.527923 UTC

Result size of Tidy Core = {terms: 508, types: 449, coercions: 32}

$WUT :: Double -> Int -> UnpackedTuple
$WUT =
  \ (dt :: Double) (dt :: Int) ->
    case dt of _ { D# dt -> case dt of _ { I# dt -> UT dt dt } }

$WST :: forall a b. a -> b -> StrictTuple a b
$WST =
  \ (@ a) (@ b) (dt :: a) (dt :: b) ->
    case dt of dt { __DEFAULT ->
    case dt of dt { __DEFAULT -> ST dt dt }
    }

a :: Vector Double -> Id Int
a =
  \ (x :: Vector Double) ->
    case x `cast` ... of _ { Vector ipv ipv1 ipv2 ->
    (I# ipv1) `cast` ...
    }

mean1 :: Integer
mean1 = __integer 0

mean2 :: Integer
mean2 = __integer 1

$slength :: Vector Double -> Int
$slength = a `cast` ...

mean06' :: forall a. (Fractional a, Unbox a) => Vector a -> a
mean06' =
  \ (@ a2)
    ($dFractional :: Fractional a2)
    ($dUnbox :: Unbox a2)
    (eta :: Vector a2) ->
    let {
      $dNum :: Num a2
      $dNum = $p1Fractional $dFractional } in
    / $dFractional
      (case eta of v2 { __DEFAULT ->
       let {
         $dVector :: Vector Vector a2
         $dVector = $p1Unbox $dUnbox } in
       case basicLength $dVector v2 of _ { I# ipv ->
       let {
         f :: a2 -> a2 -> a2
         f = + $dNum } in
       letrec {
         $wfoldlM'_loop :: SPEC -> a2 -> Int# -> Id a2
         $wfoldlM'_loop =
           \ (w :: SPEC) (w1 :: a2) (ww :: Int#) ->
             case w of _ { __DEFAULT ->
             case w1 of z2 { __DEFAULT ->
             case tagToEnum# (>=# ww ipv) of _ {
               False ->
                 case basicUnsafeIndexM $dVector $fMonadBox v2 (I# ww)
                 of _ { Box x1 ->
                 $wfoldlM'_loop SPEC (f z2 x1) (+# ww 1)
                 };
               True -> z2 `cast` ...
             }
             }
             }; } in
       ($wfoldlM'_loop SPEC (fromInteger $dNum mean1) 0) `cast` ...
       }
       })
      (fromInteger
         $dNum
         (case length ($p1Unbox $dUnbox) eta of _ { I# i ->
          smallInteger i
          }))

mean01 :: forall a. Fractional a => [a] -> a
mean01 =
  \ (@ a2) ($dFractional :: Fractional a2) (eta :: [a2]) ->
    let {
      $dNum :: Num a2
      $dNum = $p1Fractional $dFractional } in
    let {
      ds :: (a2, Integer)
      ds =
        letrec {
          $wgo1 :: [a2] -> a2 -> Integer -> (# a2, Integer #)
          $wgo1 =
            \ (w :: [a2]) (ww :: a2) (ww1 :: Integer) ->
              case w of _ {
                [] -> (# ww, ww1 #);
                : y ys -> $wgo1 ys (+ $dNum ww y) (plusInteger ww1 mean2)
              }; } in
        case $wgo1 eta (fromInteger $dNum mean1) mean1
        of _ { (# ww1, ww2 #) ->
        (ww1, ww2)
        } } in
    / $dFractional
      (case ds of _ { (s, l) -> s })
      (fromInteger $dNum (case ds of _ { (s, l) -> l }))

mean02 :: forall a. Fractional a => [a] -> a
mean02 =
  \ (@ a2) ($dFractional :: Fractional a2) (eta :: [a2]) ->
    let {
      $dNum :: Num a2
      $dNum = $p1Fractional $dFractional } in
    let {
      ds :: (a2, Integer)
      ds =
        letrec {
          $wgo1 :: [a2] -> a2 -> Integer -> (# a2, Integer #)
          $wgo1 =
            \ (w :: [a2]) (ww :: a2) (ww1 :: Integer) ->
              case w of _ {
                [] -> (# ww, ww1 #);
                : y ys -> $wgo1 ys (+ $dNum ww y) (plusInteger ww1 mean2)
              }; } in
        case $wgo1 eta (fromInteger $dNum mean1) mean1
        of _ { (# ww1, ww2 #) ->
        (ww1, ww2)
        } } in
    / $dFractional
      (case ds of _ { (s, l) -> s })
      (fromInteger $dNum (case ds of _ { (s, l) -> l }))

mean03 :: forall a. Fractional a => [a] -> a
mean03 =
  \ (@ a2) ($dFractional :: Fractional a2) (eta :: [a2]) ->
    let {
      $dNum :: Num a2
      $dNum = $p1Fractional $dFractional } in
    let {
      ds :: (a2, Integer)
      ds =
        letrec {
          $wgo1 :: [a2] -> a2 -> Integer -> (# a2, Integer #)
          $wgo1 =
            \ (w :: [a2]) (ww :: a2) (ww1 :: Integer) ->
              case w of _ {
                [] -> (# ww, ww1 #);
                : y ys ->
                  case ww of a3 { __DEFAULT ->
                  case ww1 of b { __DEFAULT ->
                  $wgo1 ys (+ $dNum a3 y) (plusInteger b mean2)
                  }
                  }
              }; } in
        case $wgo1 eta (fromInteger $dNum mean1) mean1
        of _ { (# ww1, ww2 #) ->
        (ww1, ww2)
        } } in
    / $dFractional
      (case ds of _ { (s, l) -> s })
      (fromInteger $dNum (case ds of _ { (s, l) -> l }))

mean04 :: forall a. Fractional a => [a] -> a
mean04 =
  \ (@ a2) ($dFractional :: Fractional a2) (eta :: [a2]) ->
    let {
      $dNum :: Num a2
      $dNum = $p1Fractional $dFractional } in
    let {
      ds :: StrictTuple a2 Integer
      ds =
        case fromInteger $dNum mean1 of dt { __DEFAULT ->
        letrec {
          $wgo1 :: [a2] -> a2 -> Integer -> (# a2, Integer #)
          $wgo1 =
            \ (w :: [a2]) (ww :: a2) (ww1 :: Integer) ->
              case w of _ {
                [] -> (# ww, ww1 #);
                : y ys ->
                  case + $dNum ww y of dt1 { __DEFAULT ->
                  case plusInteger ww1 mean2 of dt2 { __DEFAULT -> $wgo1 ys dt1 dt2 }
                  }
              }; } in
        case $wgo1 eta dt mean1 of _ { (# ww1, ww2 #) -> ST ww1 ww2 }
        } } in
    / $dFractional
      (case ds of _ { ST s l -> s })
      (fromInteger $dNum (case ds of _ { ST s l -> l }))

Rec {
$wgo :: [Double] -> Double# -> Int# -> (# Double#, Int# #)
$wgo =
  \ (w :: [Double]) (ww :: Double#) (ww1 :: Int#) ->
    case w of _ {
      [] -> (# ww, ww1 #);
      : y ys -> case y of _ { D# y1 -> $wgo ys (+## ww y1) (+# ww1 1) }
    }
end Rec }

mean05 :: [Double] -> Double
mean05 =
  \ (w :: [Double]) ->
    case $wgo w 0.0 0 of _ { (# ww1, ww2 #) ->
    case /## ww1 (int2Double# ww2) of ww3 { __DEFAULT -> D# ww3 }
    }

mean06 :: forall a. (Fractional a, Unbox a) => Vector a -> a
mean06 =
  \ (@ a2)
    ($dFractional :: Fractional a2)
    ($dUnbox :: Unbox a2)
    (eta :: Vector a2) ->
    let {
      $dNum :: Num a2
      $dNum = $p1Fractional $dFractional } in
    / $dFractional
      (case eta of v2 { __DEFAULT ->
       let {
         $dVector :: Vector Vector a2
         $dVector = $p1Unbox $dUnbox } in
       case basicLength $dVector v2 of _ { I# ipv ->
       let {
         f :: a2 -> a2 -> a2
         f = + $dNum } in
       letrec {
         $wfoldlM'_loop :: SPEC -> a2 -> Int# -> Id a2
         $wfoldlM'_loop =
           \ (w :: SPEC) (w1 :: a2) (ww :: Int#) ->
             case w of _ { __DEFAULT ->
             case w1 of z2 { __DEFAULT ->
             case tagToEnum# (>=# ww ipv) of _ {
               False ->
                 case basicUnsafeIndexM $dVector $fMonadBox v2 (I# ww)
                 of _ { Box x1 ->
                 $wfoldlM'_loop SPEC (f z2 x1) (+# ww 1)
                 };
               True -> z2 `cast` ...
             }
             }
             }; } in
       ($wfoldlM'_loop SPEC (fromInteger $dNum mean1) 0) `cast` ...
       }
       })
      (fromInteger
         $dNum
         (case length ($p1Unbox $dUnbox) eta of _ { I# i ->
          smallInteger i
          }))

$wmean07 :: Int# -> Int# -> ByteArray# -> Double#
$wmean07 =
  \ (ww :: Int#) (ww1 :: Int#) (ww2 :: ByteArray#) ->
    letrec {
      $wfoldlM'_loop :: SPEC -> Double# -> Int# -> Double#
      $wfoldlM'_loop =
        \ (w :: SPEC) (ww3 :: Double#) (ww4 :: Int#) ->
          case w of _ { __DEFAULT ->
          case tagToEnum# (>=# ww4 ww1) of _ {
            False ->
              case indexDoubleArray# ww2 (+# ww ww4) of wild { __DEFAULT ->
              $wfoldlM'_loop SPEC (+## ww3 wild) (+# ww4 1)
              };
            True -> ww3
          }
          }; } in
    case $wfoldlM'_loop SPEC 0.0 0 of ww3 { __DEFAULT ->
    case $slength ((Vector ww ww1 ww2) `cast` ...) of _ { I# i ->
    /## ww3 (int2Double# i)
    }
    }

mean07 :: Vector Double -> Double
mean07 =
  \ (w :: Vector Double) ->
    case w `cast` ... of _ { Vector ww1 ww2 ww3 ->
    case $wmean07 ww1 ww2 ww3 of ww4 { __DEFAULT -> D# ww4 }
    }


------ Local rules for imported ids --------
"SPEC/MeanStd length @ Vector @ Double" [ALWAYS]
    forall ($dVector :: Vector Vector Double).
      length $dVector
      = $slength